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WorksheetsMotion Test Review
Total questions: 52
Worksheet time: 30mins
Name
Class
Date
1.
The two things that affect the amount of gravity acting between objects is
a)
strength & direction
b)
mass & distance
c)
force and roughness
d)
mass and weight
2.
________ occurs when the only force acting on an object is gravity
a)
terminal velocity
b)
free fall
c)
Newton's 1st Law
d)
Law of Universal Gravitation
3.
A ______________ force causes an object to accelerate
a)
unbalanced
b)
projectile
c)
balanced
d)
net
4.
Forces are described by their ___ and ___
a)
mass & direction
b)
balanced & unbalanced
c)
strength & direction
d)
weight and distance
5.
_____________ is the greatest velocity reached by a falling object
a)
free fall
b)
inertia
c)
terminal velocity
6.
If a baseball and a bowling ball are dropped at the same time from the same height which would hit the ground first?
a)
baseball
b)
bowling ball
c)
same time
7.
Force = mass * acceleration
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Law of Universal Gravitation
8.
For every action force there is an equal but opposite reaction force
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Law of Universal Gravitation
9.
Gravity acts between all objects in the universe due to their mass
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Law of Universal Gravitation
10.
An object in motion will stay in motion and an object at rest will stay at rest unless acted on by an outside force.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Law of Universal Gravitation
11.
Forces that act in the same direction are ___
a)
added
b)
subtracted
c)
balanced
d)
unbalanced
12.
A ____ force has a net force of zero
a)
balanced
b)
unbalanced
c)
net
d)
friction
13.
Acceleration due to gravity on earth is
a)
inertia
b)
9.8 m/s/s
c)
3.4 kg
d)
free fall
14.
___ is the measure of the amount of gravity acting on an object
a)
mass
b)
law of universal gravitation
c)
weight
d)
9.8 m/s/s
15.
Luke Skywalker has a mass of 13 kg and weight of 127.4 N on earth. Find his weight on the Endor moon. Acceleration due to gravity of 2 m/s/s.
a)
254.8 N
b)
13 kg
c)
26 N
d)
127.4 kg
16.
Why don't all objects on earth fall at the same speed?
a)
They have different masses
b)
air resistance
c)
free fall
d)
gravity changes
17.
Find the speed of a 12kg rock that falls and hits the ground after 1.5 seconds.
a)
117.6 m/s/s
14.7 m/s/s
117.6 N
14.7 m/s/s
117.6 N
b)
14.7 m/s/s
c)
117.6 N
d)
14.7 m/s
18.
What causes a dropped golf ball to bounce back up
a)
gravity
b)
reaction
c)
action
d)
inertia
19.
____ is the tendency of an object to resist a change in motion
a)
mass
b)
unbalanced force
c)
inertia
d)
weight
20.
As mass increases, acceleration __________
a)
increases
b)
decreases
c)
stays the same
21.
As distance increases, gravity increases
a)
true
b)
false
22.
A speedboat pulls a 55-kg water-skier. The force causes the skier to accelerate at 2.0 m/s2. Calculate the net force that causes this acceleration.
a)
110 m/s/s
b)
110
Newtons
c)
27.5 Newtons
d)
27.5 m/s/s
23.
Find the momentum of a 6 kg bowling ball that is moving at 10 m/s down the alley toward the pins.
a)
60 m/s/s
b)
.6 kg m/s
c)
60
kg m/s
d)
1.67 m/s/s
24.
A marble at rest is dropped from a tall building. The marble hits the ground with a velocity of 98m/s. How long was the marble in the air?
a)
1 second
b)
10
seconds
c)
9604 seconds
d)
.1 seconds
25.
Find the acceleration of a 7kg mass if a force of 63 N is used to move it toward earth.
a)
9 m/s/s
b)
441 m/s/s
c)
9 kg m/s
d)
.11 m/s/s
26.
If Mr. Incredible has a mass of 15kg on earth. What would his mass and weight be on Mars. The acceleration due to gravity of mars is 3.8.
a)
Mass = 15 kg Weight = 57 N
b)
Mass = 15 kg Weight = 3.9 N
c)
Mass = 3.8 kg Weight = 57 N
d)
Mass = 3.8 kg Weight = 3.9N
27.
____ is the tendency of an object to resist a change in motion
a)
mass
b)
unbalanced force
c)
inertia
d)
weight
28.
The two things that affect the amount of gravity acting between objects is
a)
strength & direction
b)
mass & distance
c)
force and roughness
d)
mass and weight
29.
As mass increases, acceleration __________
a)
increases
b)
decreases
c)
stays the same
30.
A ______________ force causes an object to accelerate
a)
unbalanced
b)
projectile
c)
balanced
d)
net
31.
Forces are described by their ___ and ___
a)
mass & direction
b)
balanced & unbalanced
c)
strength & direction
d)
weight and distance
32.
_____________ is the greatest velocity reached by a falling object
a)
free fall
b)
inertia
c)
terminal velocity
33.
If a baseball and a bowling ball are dropped at the same time from the same height which would hit the ground first?
a)
baseball
b)
bowling ball
c)
same time
34.
If a golf ball and a bowling ball are traveling at the same velocity would they have the same momentum?
a)
Yes
b)
No
c)
not enough information to decide
35.
Force = mass * acceleration
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Law of Universal Gravitation
36.
This is the tendency of an object to resist a change in motion.
a)
Inertia
b)
Momentum
c)
Newton's 2nd Law
d)
Universal Law of Gravity
37.
As distance increases, gravity increases
a)
true
b)
false
38.
A ______________ force causes an object to accelerate
a)
unbalanced
b)
projectile
c)
balanced
d)
net
39.
_____________ is the greatest velocity reached by a falling object
a)
free fall
b)
inertia
c)
terminal velocity
40.
A marble at rest is dropped from a tall building. The marble hits the ground with a velocity of 98m/s. How long was the marble in the air?
a)
1 second
b)
10 seconds
c)
9604 seconds
d)
.1 seconds
41.
If Mr. Incredible has a mass of 15kg on earth. What would his mass and weight be on Mars. The acceleration due to gravity of mars is 3.8.
a)
Mass = 15 kg Weight = 57 N
b)
Mass = 15 kg Weight = 3.9 N
c)
Mass = 3.8 kg Weight = 57 N
d)
Mass = 3.8 kg Weight = 3.9N
42.
____ is the tendency of an object to resist a change in motion
a)
mass
b)
unbalanced force
c)
inertia
d)
weight
43.
The SI units for force are...
a)
Kilograms
b)
Newtons
c)
Meters per second
d)
Pounds
44.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
45.
If an object is stationary (not moving) the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
46.
What famous scientist was the SI units of Force named after?
a)
Isaac Newton
b)
Galileo Galilei
c)
Albert Einstein
d)
Charles Darwin
47.
What is the equation for force?
a)
Force=Time*Speed
b)
Force=Speed*Distance
c)
Force=Speed/Distance
d)
Force=Mass*Acceleration
48.
What is the attractive force that exists between all objects that have mass?
a)
Weight
b)
Mass
c)
Gravity
d)
Viscosity
49.
A measure of how fast something moves over a certain distance is ________________.
a)
motion
b)
speed
c)
work
d)
force
50.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
51.
Which of the following explains the difference between speed and velocity?
a)
One has motion, and the other does not.
b)
One has direction, and the other does not.
c)
One involves time, and the other does not.
d)
One involves acceleration, and the other does not.
52.
A truck that is traveling at a constant speed is carrying some boxes. If the truck comes to a sudden stop, what will most likely happen to the boxes?
a)
They will stay in the middle of the truck.
b)
They will slide toward the front of the truck.
c)
They will slide toward the back of the truck.
d)
They will fall off the side of the truck.
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